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Spanx founder and Forbes' billionaire cover story, Sara Blakely.

Over the weekend I posted about Grow America and the Product Innovation Competition. I hope every entrepreneur with a good idea is checking it out.

Regardless, here's some inspiration for everyone contemplating the start of a new business - Grow America's infographic on 10 simple product ideas that have made billions. Will your own great idea be next? I'm banking on it. Read and enjoy.

10 Simple Product Ideas That Made Billions - An infographic by Grow America